WO2016129107A1 - Appareil de réalisation de vague de type transporteur pour pratiquer le surf, et installation pour la pratique du surf dans laquelle ledit appareil est installé - Google Patents
Appareil de réalisation de vague de type transporteur pour pratiquer le surf, et installation pour la pratique du surf dans laquelle ledit appareil est installé Download PDFInfo
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- WO2016129107A1 WO2016129107A1 PCT/JP2015/053986 JP2015053986W WO2016129107A1 WO 2016129107 A1 WO2016129107 A1 WO 2016129107A1 JP 2015053986 W JP2015053986 W JP 2015053986W WO 2016129107 A1 WO2016129107 A1 WO 2016129107A1
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- water
- surfing
- wave
- transporter
- cable
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/0006—Devices for producing waves in swimming pools
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0093—Training appliances or apparatus for special sports for surfing, i.e. without a sail; for skate or snow boarding
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/12—Arrangements in swimming pools for teaching swimming or for training
- A63B69/125—Devices for generating a current of water in swimming pools
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C19/00—Design or layout of playing courts, rinks, bowling greens or areas for water-skiing; Covers therefor
- A63C19/10—Ice-skating or roller-skating rinks; Slopes or trails for skiing, ski-jumping or tobogganing
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G31/00—Amusement arrangements
- A63G31/007—Amusement arrangements involving water
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2208/00—Characteristics or parameters related to the user or player
- A63B2208/12—Characteristics or parameters related to the user or player specially adapted for children
Definitions
- the present invention relates to a wave generator for surfing that generates waves used for surfing practice, and a surfing practice facility including a pool to which the apparatus is attached.
- the competition practitioners will be able to practice surfing tube riding, and general players will be able to easily experience surfing tube riding.
- the coast with a natural environment suitable for surfing is a coastline facing the open ocean where large waves are easy to reach, and the solitary waves tend to become so-called large solitary waves that travel toward the coast. It is necessary to have a shallow seafloor topography where waves that appear at the same time so that the breaking front area (breaking area) and the area immediately before the collapse (area about about to break) are likely to be formed in Japan.
- the above-mentioned solitary wave is not a vibration wave that repeats up and down movement at the same point, but means a wave in which each wave travels in isolation with an interval between the waves.
- the waves suitable for surfing are those in which the cross section of the wave is wound in a tube shape due to the appearance of the isolated wave from the collapsed region to the region just before the collapse.
- the surfer can surf by sliding from the collapse area of the wave front of the tube-shaped winding wave toward the area immediately before the collapse.
- the shore where waves suitable for surfing are formed is limited to places with natural conditions, and you cannot enjoy surfing anywhere in the world.
- the flap-type wave making device reciprocally swings a semi-submerged vertical wave making plate having a lower end rotatably supported by a hinge at the bottom of a water tank, with the hinge as a fulcrum. It is what generates waves.
- the piston wave generator generates a wave by reciprocating a semi-submerged piston attached to a shaft by pushing and pulling it along the shaft.
- the air compression type wave generator is provided with a vacuum pump or a blower or the like in a storage tank formed on one side of a water tank, and the air into the storage chamber by air pressure such as air suction and blowout.
- the waves are generated by changing the water level by entering and exiting the water.
- a tank chamber type wave generator As shown in FIG. 27, a tank chamber type wave generator is provided with a gate at the lower part of a water storage tank formed on one side of a water tank, and after storing water to a certain height in the water storage tank by a pump or the like, the gate is opened. It opens momentarily and falls into the water tank to generate waves.
- the water nozzle injection type wave making device is a wave making device that generates waves by pressurizing water and ejecting it from a nozzle.
- the wave formed by the flap type wave generator is a so-called up-and-down wave that greatly moves the pool water up and down on the spot, not a traveling wave that travels in isolation. For this reason, it is impossible to form a so-called tube-like winding wave in which the wave fronts from the collapse region suitable for surfing to the region immediately before the collapse are connected. Therefore, no matter how much the scale of the device is increased and the power is increased, a winding wave suitable for surfing cannot be formed.
- a large wave is generated by the flap type wave generator, it is necessary to increase the flap and deepen the water depth, but the power is excessive to move the amount of water in the pool cross section, and the mechanism is also complicated. Problems also arise.
- the waves formed by the piston-type wave making device are so-called up and down waves that push the water in the pool up and down so that it moves up and down on the spot. It is not a traveling wave. For this reason, it is impossible to form a so-called tube-like winding wave in which the wave fronts from the collapse region suitable for surfing to the region immediately before the collapse are connected. Therefore, no matter how much the scale of the device is increased and the power is increased, a winding wave suitable for surfing cannot be formed.
- the air compression type wave generator is a so-called vertical wave that pushes the water in the pool up and down as well as the piston type, so that it moves up and down on the spot, not a traveling wave that travels in isolation. .
- a large vacuum pump is used, it cannot be said that energy efficiency is good for generating a large wave.
- the direction of the stored water discharge becomes a problem, but basically it drops water directly under the tank chamber standing in the pool. It is transmitted as a wave of so-called vertical motion that moves up and down greatly on the spot, and does not become a traveling wave that travels in isolation. For this reason, it is impossible to form a so-called tube-like winding wave in which the wave fronts from the collapse region suitable for surfing to the region immediately before the collapse are connected. Moreover, since it is pumped up and stored in a tank, it cannot be said that energy efficiency is good.
- the present invention provides a surf that can generate a so-called tube-like winding wave in which a wave front in a region immediately before the collapse continues from a collapse region suitable for surfing, which has been difficult to form with a conventional wave generator.
- An object of the present invention is to provide a wave generator for use.
- a wave generator for surfing includes a water transporter that is open at the front, includes at least a bottom portion and a side plate, and can catch water in a part of an internal space, and the water transporter.
- a support structure that supports the water transport device so that the front surface of the water transport device faces the game area of the pool in a state where at least a part of the device is submerged under a pool draft line,
- a transport system that moves the water transporter forward along a trajectory that moves the water transporter forward toward the game area while the front surface is sinking under the pool draft line facing the game area
- a wave-making apparatus for surfing that includes a device and carries forward and discharges water captured by the water transporter by movement of the water transporter.
- the amount of water to be pushed out is only the amount that is launched as a traveling wave, most of the kinetic energy can be converted into kinetic energy for the traveling wave, and in the water other than the wave traveling on the water surface, in the back or side Energy that is wasted on certain water can be suppressed, and energy efficiency is high.
- One type has a plurality of water transporters and supports the water transporters arranged in a line in the width direction so that the front surface of each water transporter faces the game area. Even if it is this type, if a plurality of water transporters are lined up in a row and move forward synchronously, one large traveling wave can be formed. Further, if there is no gap between the joint surfaces of the water transporters, turbulent flow can be suppressed, and an isolated traveling wave with low quality and good quality can be formed.
- the other type is a single water transporter whose width corresponds to the width of the wave to be sent forward, but in the water transporter one or more standing upright so as to be orthogonal to the front surface.
- a partition plate is provided. Even with this type, there is a partition plate standing at an appropriate interval, so the generation and propagation of turbulent flow in the lateral direction can be suppressed, and an isolated traveling wave of good quality with low turbulence can be formed. Can do.
- the transport system device is a cable-type transport device.
- the cable does not need to pass through the water in the pool, and the configuration of the apparatus can be simplified, and the power of the cable can be efficiently transmitted to the water transporter because it does not receive water resistance.
- the power unit is installed at the rear of the water transporter, and the cable folding part is provided in front of the water transporter, and the cable is connected to the power unit—the connection part with the water transporter—the cable folding back.
- Some parts are circulated to the power section.
- it is a circulation type, both forward movement and reverse movement of the water transporter can be performed reversibly.
- the arrangement of the cable there are a plurality of transport system devices for each water transport device, there are also a plurality of connecting portions connected to the water transport device, and the water transport device is connected to the cable of the transport system device of the plurality of systems.
- there are two left and right transport system devices per water transport device there are also a pair of left and right connection parts for the water transport device, and the water transport device is driven by the cables of the left and right transport system devices. be able to.
- the traveling posture of the water transporter can be formed in a well-balanced manner without causing the movement posture of the water transporter to move horizontally.
- the water transporter shall move by a driven motion via the upper connection part and a driven motion via the lower connection part. Can do.
- the traveling posture of the water transporter can be formed in a well-balanced manner without causing the moving posture of the water transporter to move up and down. it can.
- a rail-type transport device is a type of transport system device.
- a transfer system device there is a device provided with a rail mechanism provided along a track and a drive device that is interposed between the rail mechanism and the water transfer device and applies a driving force to the water transfer device. Even if it is a rail-type conveyance apparatus, it can be comprised so that a water conveyance device may be extruded ahead, keeping a predetermined attitude
- the rail-type transport device has a larger device configuration than the cable-type transport device. In order to provide the rail mechanism on the water, it is necessary to install the rail mechanism on the pool side.
- the device of the side wall surrounding the wall surface of the entire apparatus of the carry type wave making device of the present invention will be described. If the width of the water transporter is substantially equal to the entire width of the pool, there will be a side wall of the pool, but it is also assumed that the water transporter does not necessarily cover the entire width of the pool in the installation environment. In this case, although there is a side plate on the outermost surface of the water transporter, the side surface of the entire moving range in which the water transporter moves so that turbulent flow due to friction or the like does not occur with the water surface located further to the side surface. It is possible to devise a side wall that stands up.
- the surfing practice equipment of the present invention is the above-described carry-type wave generator of the present invention installed in a pool, further devised on the bottom surface of the pool, a flat part that continues from the moving range in which the water transporter moves, and the flat part Subsequently, it is assumed that an uphill slope portion is provided near the start position of the gaming area. And in the arrangement
- the slope portion has a substantially triangular shape having an apex so as to face the water transporter, the speed starts to decrease from the position corresponding to the apex of the triangle, and the speed is sequentially delayed toward the side of the triangle.
- the fastest collapse area in a traveling wave occurs at the point corresponding to the apex, and it continues to collapse from the collapse area one after another in the lateral direction.
- a tube-like winding wave suitable for surfing where the wave fronts in the immediately preceding region are connected is created.
- the carry-type surf wave generator according to the present invention, only the water under the waterline of the pool captured in the water transporter is pushed forward long as the water transporter moves. Thus, an isolated traveling wave can be easily formed.
- the traveling wave speed decreases while passing through the slope, and one traveling wave collapses.
- FIG. (A) is a case where there are a plurality (n) of water transporters 110.
- (B) is a case where the water conveyance device 110 is single. It is a figure which shows an example of the cable type conveyance system apparatus 130a. It is a figure which shows a mode that the water conveyance device 110 moves forward in the cable type conveyance system apparatus 130a. It is a figure which shows a mode that the water conveyance device 110 reversely moves in the cable type conveyance system apparatus 130a.
- Embodiments of the carry-type surfing wave generator and surfing practice equipment of the present invention will be described below.
- the present invention is not limited to these examples.
- First, the principle of wave making by the carry type surf wave making device of the present invention will be described, and then an example of a specific device configuration will be given as an example.
- FIG. 1 is a diagram for briefly explaining the principle of wave making by the carry type surfing wave making device of the present invention.
- FIGS. 2 to 5 show examples of wave making by a conventional flap type wave making device, a piston type wave making device, and a tank chamber type wave making device.
- (a) is shown in a longitudinal section so that the state in water can be easily understood.
- (B) is a figure of the state seen from the upper surface.
- the right side shows the initial state of the water transporter 110
- the center shows the state during acceleration of the water transporter 110
- the left side shows the state immediately after the water transporter 110 stops.
- FIG. 1 is a diagram for briefly explaining the principle of wave making by the carry type surfing wave making device of the present invention.
- FIGS. 2 to 5 show examples of wave making by a conventional flap type wave making device, a piston type wave making device, and a tank chamber type wave making device.
- (a) is shown in a longitudinal section so that the state in water can be easily understood.
- the carry-type surfing wave generator of the present invention moves the water below the waterline of the pool captured in the water transporter 110 out of the pool water as the water transporter 110 moves forward. To move forward and extrude. The kinetic energy of water released forward propagates as an isolated traveling wave.
- the waves suitable for surfing are those in which the cross section of the wave is wound in a tube shape due to the appearance of the solitary wave from the collapsed region to the region just before the collapse. Since this is formed by the gradual reduction of the velocity of the solitary traveling wave, it is assumed that the solitary traveling wave is created when the tube-like winding wave is created.
- an isolated traveling wave suitable for surfing can be formed, and it becomes possible to surf by sliding from the wave front collapse area to the area just before the collapse. .
- the flap type wave maker in the prior art shows that the vibration propagates to the entire pool water by the reciprocating motion of the flap installed in the pool water. Since kinetic energy is dispersed throughout the pool water, it is a vibration wave that vibrates up and down, so it does not become an isolated traveling wave.
- the conventional piston type wave making device pushes and pulls a push plate along the axis with respect to the water surface of the pool, and there is a vibration source in a part of the water surface of the pool. It can be seen that is propagated around the water surface and underwater. Since kinetic energy is distributed over the entire water surface of the pool and the vibration wave vibrates up and down, it does not become an isolated traveling wave.
- the air compression type wave making device in the prior art is made by making the air compression tank face the water surface of the pool and releasing the compressed air into the water at once. It can be seen that there is a vibration source on a part of the water surface of the pool, and that the vibration propagates to the water surface and surroundings such as underwater. Since kinetic energy is distributed over the entire water surface of the pool and the vibration wave vibrates up and down, it does not become an isolated traveling wave.
- the conventional tank chamber type wave making apparatus drops a large amount of water on the pool water surface immediately below the tank chamber, and the positional energy of the water is the vibration energy of the surrounding water. Since the kinetic energy is propagated by being converted to, the kinetic energy is dispersed throughout the pool water, and the vibration wave vibrates up and down, so it does not become an isolated traveling wave.
- the carry-type wave generator of the present invention is an advantageous method for forming an isolated traveling wave suitable for surfing.
- the carry-type wave making device of the present invention when the forward movement distance of the water transporter 110 is longer to some extent, the water released forward tends to be an isolated traveling wave. Design according to the amount of water captured in the game and the size of the game area.
- FIG. 6 is a diagram for simply explaining the inhibition of wave generation due to turbulent flow generated on the back surface of a moving body moving in water.
- the object moves at high speed in water and is like a plate having a large facing area
- the water surface on the front surface rises and the pressure increases, while the water surface on the back surface instantaneously The pressure drops.
- a force that inhibits the plate from moving forward due to the pressure difference between the front and back of the plate works.
- water tends to flow from the swelled water surface in the front and the surrounding water surface into the rear recess.
- the flowing water goes around the back of the plate.
- the plate body must move forward while also stripping off the water that wraps around the back surface, but it also becomes a kind of resistance against advancement.
- a large energy is required when an object such as a plate having a large opposing area moves at high speed in water.
- the wave suitable for surfing needs continuity so that the wave heads are aligned, but one after another is delayed evenly in the lateral direction, and turbulence disturbs the rhythm. For this reason, when turbulent flow occurs, the formation of a so-called tube-like winding wave in which the wave fronts from the collapse region to the region immediately before the collapse continue is inhibited. For these reasons, it is necessary to suppress the occurrence of turbulence.
- the side surface of the water transporter 110 has a shape in which a side plate is erected. Since it progresses so that it may cut, it turns out that generation
- the flap type wave generator in the prior art generates violent turbulence around the edge of the flap due to the reciprocating motion of the plate-like flap installed in the pool water. It can be seen that turbulent flow propagates around. This turbulent flow can be one of the causes of disturbing the generated wave.
- the piston-type wave generator in the prior art is also violently disturbed around the edge of the push plate by the reciprocating motion of the plate-like push plate pushed and pulled against the water surface of the pool. It can be seen that a flow is generated and that the turbulent flow propagates around. This turbulent flow is one of the causes of disturbing the generated waves.
- the air compression type wave generator in the prior art is also used to blow out compressed air against the pool water surface directly below the air compression tank. Since it is converted into vibration energy of water, it can be seen that various turbulent flows are generated at once and the turbulent flow propagates to the surroundings. This turbulent flow is one of the causes of disturbing the generated waves.
- the tank chamber type wave generator in the prior art also drops a large amount of water on the pool water surface immediately below the tank chamber, and the potential energy of the water is immediately It can be seen that various turbulent flows are generated at a stroke and are propagated to the surroundings. This turbulent flow is one of the causes of disturbing the generated waves.
- the superiority of the carry type wave making device of the present invention will be understood from the viewpoint of generation of turbulent flow. Examples of the carry type wave making device of the present invention will be described below.
- FIG. 7 is a diagram illustrating a basic configuration of the surfing wave generator according to the first embodiment of the present invention.
- FIG. 7A is a plan view and
- FIG. 7B is a side view.
- reinforcing wall surfaces and column structures are not shown.
- the carry-type surfing wave generator 100 of the present invention has a structure including a water transport device 110, a support structure 120, and a transport system device 130.
- 7 illustrates the basic structure of one set of water transport device 110, support structure 120, and transport system device 130, and the basic structure shown in FIG. It is possible to provide them in parallel.
- the water transporter 110 can catch water in a part of the internal space. It is a box-shaped thing provided with at least a bottom part and a side plate that are open at the front.
- FIG. 8 is a diagram illustrating a configuration example of the water transporter 110. In the configuration example shown in FIG. 8, the bottom surface has a slight inclination toward the front, and the back surface has a slight inclination.
- the water enters the internal space by sinking the lower side of the substantially box-shaped water transport device 110 into the water line of the pool, and the water transport device 110 is moved forward to carry water forward while capturing water in the internal space. Can do.
- the width of the water transport device 110 needs to be determined in light of the width of the waves that are generated in the game area. Since the wave launched from the carry-type surfing wave generator 100 of the present invention is an isolated traveling wave traveling forward, the wave travels forward with the same width without expanding. For this reason, it is necessary to determine the number of water transporters 110 and the respective widths in consideration of the width of waves that reach the game area. What is necessary is just to design so that the sum total of the width
- FIG. 9A shows a case where there are a plurality (n) of water transporters 110.
- the water transporters 110-1 to 110-n are arranged in a line in the width direction so that the front surfaces of the water transporters 110-1 to 110-n face the game area.
- Each width is w1 to wn.
- W w1 + w2 + ... + wn
- FIG. 9B shows a case where there is a single water transporter 110.
- W W0.
- the support structure 120 is a support structure that supports the whole of the water transport device 110 and the transport system device 130.
- the width and length of the support structure 120 may be appropriately designed and determined so that the width of the water transporter 110 and the movement length of the water transporter 110 can be covered.
- the support structure 120 that supports the water transporter 110 needs to be designed to have a mechanical structure strength that can withstand.
- the transport system device 130 is a mechanism that moves the water transporter 110 forward along a track that is directed forward.
- the water transporter 110 is carried forward by the transport system device 130 with its front face facing the gaming area and with the lower part of the water transporter 110 submerged under the pool draft.
- FIG. 10 is a diagram illustrating an example of the cable-type transport system device 130a.
- the cable-type transport system device 130 a has a structure including a power unit 131, a cable 132, a connection unit 133, and a folding unit 134.
- one water transporter 110 is provided with two left and right cable-type transport system devices 130a.
- the power unit 131 is a power source that applies a tensile force to the cable.
- the cable 132 is a circulation type, power is transmitted to the cable 132 like a wheel of a fixed pulley.
- the installation location of the power unit 131 is not limited, in this configuration example, the power unit 131 is installed behind the water transporter 110, that is, on the side opposite to the game area of the pool. If the power unit 131 is installed in front of the water transport device 110, that is, in the game area side of the pool, the cable 132 is stretched around the pool side, and the cable 132 is located near the surfing user, which is an obstacle to play. Become.
- the cable 132 does not reach the game area. The surfing user's play is not disturbed.
- the cable 132 is a medium that receives the power of the power unit 131 and transmits a tensile force to the water transporter 110.
- a strong wire or the like is preferred.
- the cable 132 is folded at the folding portion 134 and circulates in two upper and lower stages, and thus has an upper line and a lower line.
- the upper line passes through the connection part 133 on the upper side of the water transporter 110, and the lower line penetrates the back surface of the water transporter 110.
- the posture can be adjusted so that the moving water transport device 110 is less likely to shake up and down and left and right by the cable 132 passing through the back surface.
- connection unit 133 connects the water transporter 110 and the cable 132 so that the water transporter 110 is driven by the movement of the cable 132.
- it is provided on the upper side of the water transporter 110. If the cable 132 moves, the water conveyance device 110 will move according to the movement.
- position since motive power is transmitted to the water transporter 110 by the connection part 133, it is preferable to arrange
- position so that the balance of a connection location may be good.
- the connecting portion 133 is provided at a position that is equal left and right with respect to one water transporter 110. It is also possible to provide a plurality in the vertical direction.
- the turn-back portion 134 is a structure that turns back a cable provided in front of the water transporter 110 and in front of the game area. For example, the moving direction of a cable is changed like a fixed pulley.
- the installation place of the folding unit 134 may be provided immediately before the moving area of the water transporter 110. You may install and attach to a part of support structure 120. FIG.
- the cable 132 is stretched so as to circulate from the power unit 131 to the connection unit 133 to the cable folding unit 134 to the power unit 131. Since the cable 132 circulates, the forward movement and the backward movement of the water transporter 110 are reversibly possible.
- FIG. 11 shows a state where the power unit 131 is rotated forward, a tensile force is applied to the cable 132 in the direction in which the water transporter 110 moves forward, and the water transporter 110 moves forward.
- the cable 132 in the lower line passes through the water transporter 110, and the movement of the cable 132 in the lower line (left to right in the figure) and the movement of the water transporter 110 (right to left in the figure) are in opposite directions. It has become.
- FIG. 12 shows a state in which the power unit 131 is reversely rotated, a tensile force is applied to the cable 132 in the direction in which the water transporter 110 moves backward, and the water transporter 110 moves backward.
- the movement of the cable 132 in the lower line (from right to left in the figure) and the movement of the water transporter 110 (from left to right in the figure) are in opposite directions.
- the forward movement and the backward movement of the water transporter 110 can be executed reversibly.
- the carry-type wave generator 100 since the carry-type wave generator 100 is not hung on the game area of the pool, it does not hinder the play of the surfing user.
- FIG. 13 shows a cable-type transport system device 130b similar to the cable-type transport system device 130a shown in FIG. 9, but with a different arrangement.
- the water conveyance device 110 is fixed to the lower line side of the cable that is folded back and up in two stages. The upper line side is passed through a sprocket.
- the cable 132 circulates from the power unit 131 to the cable folding unit 134 to the connection unit 133 to the power unit 131.
- FIG. 14 if the power unit 131 is rotated forward and a tensile force is applied to the cable 132 in the direction in which the water transporter 110 moves forward, the water transporter 110 moves forward.
- the movement direction of the cable 132 in the lower line and the movement direction of the water transporter 110 are the same, and the movement of the cable 132 in the lower line (from right to left in the figure) and the movement of the water transporter 110 (in the figure). The direction from right to left is the same.
- FIG. 16 is a diagram simply showing the guide rail 135 provided on the side surface of the water transporter 110. For easy understanding, only the vicinity of the rail piece 136 on one side of the water transporter 110 is taken out and shown.
- FIG. 16A shows a so-called monorail type in which there is one guide rail 135 and two rail pieces 136 are sandwiched between the upper and lower parts.
- a rail piece 136 is attached to the water transporter 110 on the left side via a metal fitting, and a guide rail 135 is laid along a movement trajectory through which the rail piece 136 should pass.
- the guide rail 135 has two upper and lower guide rails, and the two upper and lower rail pieces 136 are arranged along each.
- a rail piece 136 is attached to the water transporter 110 on the left side via a metal fitting, and two guide rails 135 are laid along a movement trajectory through which each rail piece 136 should pass.
- 16C like FIG. 16B, there are two guide rails 135, and two upper and lower rail pieces 136 are arranged along each, but the guide rails are further laterally arranged. And is guided both vertically and horizontally, and is devised to further increase the stability.
- FIG. 17 is a diagram simply showing a motor-driven transport system device 130c.
- the motor-driven transport system device 130c shown in FIG. 17 includes a guide rail 135, a drive device 138, and a connecting portion 139. Unlike the conveyance by the cable 132, the water conveyance device 110 on which the driving device 138 is mounted can be self-propelled.
- the guide rail 135 provides a trajectory for the water transporter 110. In this configuration example, it is provided on the pool side.
- the driving device 138 is a device that is interposed between the guide rail 135 and the water transporter 110 and applies a driving force to the water transporter 110.
- it is a motor device with wheels that travels on the guide rail 135.
- connection unit 139 connects the driving device 138 and the water transporter 110.
- the water transporter 110 is driven by the driving device 138 via the connection part 139.
- FIG. 18 shows a state in which the drive device 138 is rotated forward to make a forward movement while moving forward on the guide rail 135 forward.
- FIG. 19 shows a state in which the drive device 138 rotates in the reverse direction and moves backward on the guide rail 135 backward.
- An isolated traveling wave is formed by the above wave generator for surfing, and reaches the game area of the pool. Add some ingenuity to the bottom of the pool so that waves are likely to form.
- FIG. 20 is a view showing the bottom of the pool 200 of the surfing practice facility of the present invention in an easy-to-understand manner. It is a plan view. As shown in FIG. 20, the bottom surface of the pool 200 includes a flat portion 210, a slope portion 220, and a platform portion 230. There is a gaming area 201 in the center of the pool 200.
- the flat part 210 is a flat part that continues from the moving range in which the water transporter 110 moves. It spreads in front of the wave generator for surfing. In this flat portion 210, the water depth of the pool is relatively deep.
- the slope portion 220 is an uphill slope provided near the start position of the game area 201 following the flat portion 210. Through this slope part, the water depth of the pool gradually becomes shallower.
- the slope portion 220 is not provided parallel to the direction of the traveling wave, but is angled. That is, the slope portion 220 is angled with respect to the moving direction in which the water transporter 110 moves.
- the slope portion 220 has a substantially triangular shape. As the slope portion 220 is angled in this way, when the traveling wave travels, the wave that reaches the area of the slope portion 220 at the shortest starts to become shallower. Going through. The adjacent wave then starts to hit the slope portion 220, and the adjacent wave then starts to hit the slope portion 220. Thus, the water depth change of the traveling wave gradually occurs from one to the other.
- the trapezoidal portion 230 is a trapezoidal portion whose bottom is shallow through the slope portion 220. There is a gaming area 201 in this trapezoidal portion. In addition, since the back side of the base-like part 230 approaches the edge part of a pool, it is not made into the game area 201. FIG. The reason why the tube-like winding wave is easily formed can be explained as follows.
- the speed of the wave is affected by the depth of the pool water. Physically, it is known that the wave speed increases as the depth of water increases, and the wave speed decreases as the water depth decreases. Therefore, by providing the slope portion 220 that rises from the flat portion 210, the speed decreases as the depth becomes shallower. While passing through the slope portion 220, the speed difference in the front-rear direction of the wave accumulates, so that a so-called tube-like winding wave is formed so that the back side of the wave covers the front side. Collapses forward.
- the slope portion 220 has a substantially triangular shape having apexes, the velocity starts to slow down from the position corresponding to the apex of the triangle, and the waves gradually slow toward the sides of the triangle.
- the fastest collapse area occurs at the point corresponding to the apex, and it collapses one after another in a lateral direction so as to continue from the collapse area.
- a tube-like winding wave suitable for surfing is created. In this case, a pair of left and right tube-like winding waves are formed that are divided into left and right at the apex of the triangle.
- the shape of the slope portion 220 only needs to be angled with respect to the traveling wave, and can have various shapes.
- the example of FIG. 21 is an example in which the shape of the slope portion 220 is provided to run diagonally.
- one tubular wave is formed from one side of the pool to the other.
- FIG. 22 and FIG. 23 show an image of the entire surfing practice facility using the surfing wave generator 100 and the pool 200 of the present invention.
- four sets of surfing wave generators 100 according to the present invention are arranged in a line on the left and right.
- the width of the game area must be wide to some extent, and the length of the tube-shaped winding wave formed must be long to some extent.
- a plurality of sets of surf wave generators 100 are arranged in a row. This configuration is also preferable.
- the surf wave generator of the present invention can be widely applied to artificial surf wave generators installed indoors or outdoors.
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/053986 WO2016129107A1 (fr) | 2015-02-13 | 2015-02-13 | Appareil de réalisation de vague de type transporteur pour pratiquer le surf, et installation pour la pratique du surf dans laquelle ledit appareil est installé |
AU2015382156A AU2015382156B2 (en) | 2015-02-13 | 2015-02-13 | A carry type wave-making apparatus for surfing and a surfing training equipment with the same |
US15/320,127 US9926712B2 (en) | 2015-02-13 | 2015-02-13 | Carry type wave-making apparatus for surfing and a surfing training equipment with the same |
EP15881982.1A EP3147004B1 (fr) | 2015-02-13 | 2015-02-13 | Appareil de réalisation de vague de type transporteur pour pratiquer le surf, et installation pour la pratique du surf dans laquelle ledit appareil est installé |
JP2015521735A JP5906367B1 (ja) | 2015-02-13 | 2015-02-13 | キャリー式サーフィン用造波装置およびそれを設置したサーフィン練習設備 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/053986 WO2016129107A1 (fr) | 2015-02-13 | 2015-02-13 | Appareil de réalisation de vague de type transporteur pour pratiquer le surf, et installation pour la pratique du surf dans laquelle ledit appareil est installé |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016129107A1 true WO2016129107A1 (fr) | 2016-08-18 |
Family
ID=55755980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2015/053986 WO2016129107A1 (fr) | 2015-02-13 | 2015-02-13 | Appareil de réalisation de vague de type transporteur pour pratiquer le surf, et installation pour la pratique du surf dans laquelle ledit appareil est installé |
Country Status (5)
Country | Link |
---|---|
US (1) | US9926712B2 (fr) |
EP (1) | EP3147004B1 (fr) |
JP (1) | JP5906367B1 (fr) |
AU (1) | AU2015382156B2 (fr) |
WO (1) | WO2016129107A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018167350A1 (fr) * | 2017-03-13 | 2018-09-20 | Aw-Energy Oy | Agencement et procédé pour améliorer des conditions de divers types dans une zone côtière |
JP2019536060A (ja) * | 2016-11-08 | 2019-12-12 | 1090690 ビーシー リミテッド1090690 B.C. Ltd. | 造波方法および装置 |
WO2020105090A1 (fr) | 2018-11-19 | 2020-05-28 | 株式会社レスポンスエンジニア | Appareil de production de vagues pour pratiquer le surf et installation pour la pratique du surf équipée dudit appareil |
US10760290B1 (en) * | 2020-02-10 | 2020-09-01 | Walter Judson Bennett | Plunger wave making apparatus |
US10953299B1 (en) | 2020-06-29 | 2021-03-23 | Walter Judson Bennett | Wave tainer displacement wave generator |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM569791U (zh) * | 2018-08-02 | 2018-11-11 | 黃模仲 | 浮力發電之結構 |
CN113295380B (zh) * | 2021-06-08 | 2023-03-24 | 哈尔滨工程大学 | 一种造浪装置 |
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2015
- 2015-02-13 EP EP15881982.1A patent/EP3147004B1/fr active Active
- 2015-02-13 AU AU2015382156A patent/AU2015382156B2/en not_active Ceased
- 2015-02-13 JP JP2015521735A patent/JP5906367B1/ja active Active
- 2015-02-13 US US15/320,127 patent/US9926712B2/en active Active
- 2015-02-13 WO PCT/JP2015/053986 patent/WO2016129107A1/fr active Application Filing
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US4229969A (en) * | 1979-03-12 | 1980-10-28 | Hark William B | Apparatus for making waves in a body of liquid |
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JP2019536060A (ja) * | 2016-11-08 | 2019-12-12 | 1090690 ビーシー リミテッド1090690 B.C. Ltd. | 造波方法および装置 |
JP7083520B2 (ja) | 2016-11-08 | 2022-06-13 | カアナ ウェーブ カンパニー インコーポレイテッド | 造波方法および装置 |
WO2018167350A1 (fr) * | 2017-03-13 | 2018-09-20 | Aw-Energy Oy | Agencement et procédé pour améliorer des conditions de divers types dans une zone côtière |
WO2020105090A1 (fr) | 2018-11-19 | 2020-05-28 | 株式会社レスポンスエンジニア | Appareil de production de vagues pour pratiquer le surf et installation pour la pratique du surf équipée dudit appareil |
KR20210090701A (ko) | 2018-11-19 | 2021-07-20 | 가부시키가이샤 레스폰스 엔지니아 | 서핑용 조파 장치 및 그것을 설치한 서핑 연습 설비 |
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US10953299B1 (en) | 2020-06-29 | 2021-03-23 | Walter Judson Bennett | Wave tainer displacement wave generator |
Also Published As
Publication number | Publication date |
---|---|
JPWO2016129107A1 (ja) | 2017-04-27 |
US20170335584A1 (en) | 2017-11-23 |
EP3147004A4 (fr) | 2017-07-26 |
EP3147004A1 (fr) | 2017-03-29 |
US9926712B2 (en) | 2018-03-27 |
AU2015382156B2 (en) | 2018-10-04 |
EP3147004B1 (fr) | 2020-04-01 |
AU2015382156A1 (en) | 2017-08-24 |
JP5906367B1 (ja) | 2016-04-20 |
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